Pillow



FIG. 1 is a perspective view of a pillow showing our new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a front elevational view thereof, the rear side being a minor image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom perspective view thereof. 

CLAIM The ornamental design for a pillow, as shown and described. 